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2013年11月22日 Science: Y2 W$ s) a" T m# y5 L

( D" K3 x+ D: p- v! I" OCOVER Hit distribution (red, early; green, late) of a neutrino
' w" o4 i. d, finteraction with the Antarctic IceCube neutrino detector on 14 July 2011. Light
7 S( w: m* X# W7 C& [from this transfer of 250 teraelectron volts of energy fills a sphere 600 meters
4 n6 i4 ^' `: M. vacross. This event, among the highest-energy neutrino interactions ever
5 z& C# F4 H0 tobserved, forms part of the first evidence for a high-energy neutrino flux of + C3 W9 N$ P3 D
astrophysical origin. See pages 920 and 947 and . I/ ]1 _4 `9 |
http://dx.doi.org/10.1126/science.1242856. ; O6 m; _/ B& b+ A) d; k
Credit: IceCube Collaboration
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